Step towards SharePoint

Today i have faced one issue with file type. My client asking me to change the file icon for AUTO CAD files.  Finally i found a way to add a file type icon in SharePoint both 2010 and 2013 Step 1 : Open  DOCICON.XML  by redirecting the below path. SP2010 C:\Program Files\Common Files\Microsoft Shared\We Server Extenstion\14\TEMPLATE\XML SP2013 C:\Program Files\Common Files\Microsoft Shared\We Server Extenstion\15\TEMPLATE\XML Step 2: Paste your new icon into the below location  SP2010 C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\14\TEMPLATE\IMAGES SP2013 C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\15\TEMPLATE\IMAGES Step 3: Open DOCICON.XML and add the below line <Mapping Key="dwg" Value="newdwg.png"/>  under "  <ByExtension> " Node Step 4: And then do IISRESET. Do not forget to do iisreset. Hope this will helps you !!!!!!!!!! 

Compare WSP and APP

Today i have faced one scenario, Need to validate whether the selected item is folder or file through custom action. i have tried many ways finally i got below solution. its working fine for both SP2010 and 2013. hope it will help you.Happy coding.... <? xml version = " 1.0 " encoding = " utf-8 " ?> < Elements xmlns = " http://schemas.microsoft.com/sharepoint/ " >   < CustomAction       Id = " Review.Link "       RegistrationType = " List "       RegistrationId = " 101 "       Location = " EditControlBlock "       Sequence = " 350 "       ImageUrl = " ../_layouts/15/images/Images/revi-32.jpg "       Title = " Review "      Description = " Items for reviews " >     < UrlAction Url = " javascript:                  var  ctx= SP.ClientContext.get_current();               var IDs='';